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Energy vulnerability
Plummer, James L., (1982)
The impact of Arab oil export policies on the California energy system
Ahern, William R., (1973)
Ölkrise : 10 Jahre danach : Texte der Jahrestagung 1983, Bonn
Lücke, Fritz, (1984)
Basic concepts, assumptions, and numerical results
Plummer, James L., (1981)
The potential role of multilateral landers in stimulating oil exportation in developing countries